Ranking of Maine Cities and Places By Percentage of Population with Polish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 30.04K people in Maine with Polish ancestry (2.21% of Maine population). Among all Maine cities and places with a population of at least 10K, Augusta city had the highest percentage of its population with Polish ancestry (3.65%), followed by Orono CDP (3.36%), and Waterville city (3.01%).

The chart and table below shows the top 10 cities with high percentage of its population having Polish ancestry.

You can see similar information for other states and for other ancestry groups in Maine.

Data Source: US Census Bureau.
Ranking of Maine Cities and Places By Percentage of Population with Polish Ancestry in 2021
Augusta city
Orono CDP
Waterville city
Brunswick CDP
South Portland city
Portland city
Sanford city
Biddeford city
Saco city
Bangor city
Ranking of Maine Cities and Places By Percentage of Population with Polish Ancestry in 2021
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Rank Ciy or Place Percentage of Pop. (%)
1 Augusta city 3.65
2 Orono CDP 3.36
3 Waterville city 3.01
4 Brunswick CDP 2.95
5 South Portland city 2.68
6 Portland city 2.55
7 Sanford city 2.44
8 Biddeford city 2.43
9 Saco city 2.34
10 Bangor city 2.02
11 Lewiston city 1.79
12 Auburn city 1.74
13 Westbrook city 1.20